package util;

public class Tuple<X, Y>
{
  X x;
  Y y;
  
  public Tuple (X x, Y y)
  {
    this.x = x;
    this.y = y;
  }
  public String toString()
  {
  String result = "";
  result += x.toString();
  result += " ";
  result += y.toString();
  return result;
  }
}
